Rapid: Individual Calculations September 2017
 Alshourfaa, Hazaa  Total change: 11.40  Rating chartPersonal card
 15th Kuwait Rapid Chess Championship Kuwait KUW 2017-08-25
RcRownchangeKK*chgGame
 1879 1740 2.50 6 0.57 20 11.40 
  Kamruzzaman 1939 FID1.0010.762015.20 
  Caysidon, Arpon Philip 1933 PHI1.0010.752015.00 
  Bugay, Ferdinand 2063 PHI0.001-0.1320-2.60 
  Laming, Ferdinand 1998 PHI0.001-0.1820-3.60 
  Zaulda, Vincent 1912 PHI0.001-0.2720-5.40 
  Ibrahim, Ammar 1428 EGY0.501-0.3620-7.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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